Finding the Third Proportional to 147,329,238 and 320,815,341
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Solution
The third proportional to 147,329,238 and 320,815,341 is: 698,588,307.51
Step by Step Solution
- Step 1: Write the proportion equation
147,329,238 : 320,815,341 = 320,815,341 : x - Step 2: Convert to fraction form
147,329,238/320,815,341 = 320,815,341/x - Step 3: Cross multiply
147,329,238x = 320,815,341 × 320,815,341 - Step 4: Simplify right side
147,329,238x = 102,922,483,020,946,288 - Step 5: Solve for x
x = 102,922,483,020,946,288/147,329,238 - Step 6: Final answer
x = 698,588,307.51
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These problems maintain the same ratio (2.18) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.